Oilpan: Unship Oilpan from CSSValues

Source/core/css/CSSImageSetValue.cpp

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 102 matching lines @@
 
         if (options.corsEnabled == IsCORSEnabled)
             request.setCrossOriginAccessControl(document->securityOrigin(), options.allowCredentials, options.credentialsRequested);
 
         if (ResourcePtr<ImageResource> cachedImage = ImageResource::fetch(request, document->fetcher())) {
             m_imageSet = StyleFetchedImageSet::create(cachedImage.get(), image.scaleFactor, this);
             m_accessedBestFitImage = true;
         }
     }
 
-    return (m_imageSet && m_imageSet->isImageResourceSet()) ? toStyleFetchedImageSet(m_imageSet) : 0;
+    return (m_imageSet && m_imageSet->isImageResourceSet()) ? toStyleFetchedImageSet(m_imageSet.get()) : 0;
 }
 
 StyleFetchedImageSet* CSSImageSetValue::cachedImageSet(Document* document, float deviceScaleFactor)
 {
     return cachedImageSet(document, deviceScaleFactor, ResourceFetcher::defaultResourceOptions());
 }
 
 StyleImage* CSSImageSetValue::cachedOrPendingImageSet(float deviceScaleFactor)
 {
     if (!m_imageSet) {
@@ skipping 36 matching lines @@
     }
 
     result.append(')');
     return result.toString();
 }
 
 bool CSSImageSetValue::hasFailedOrCanceledSubresources() const
 {
     if (!m_imageSet || !m_imageSet->isImageResourceSet())
         return false;
-    if (Resource* cachedResource = toStyleFetchedImageSet(m_imageSet)->cachedImage())
+    if (Resource* cachedResource = toStyleFetchedImageSet(m_imageSet.get())->cachedImage())
         return cachedResource->loadFailedOrCanceled();
     return true;
 }
 
-DEFINE_TRACE_AFTER_DISPATCH(CSSImageSetValue)
-{
-    visitor->trace(m_imageSet);
-    CSSValueList::traceAfterDispatch(visitor);
-}
-
 } // namespace blink